AC running cost in Michigan
A typical 2,000 sq ft Michigan home with average insulation and a 14 SEER2 central AC uses about 655 kWh a year for cooling: roughly $141, peaking in Jul at about $50.
At a glance
Michigan ranks 32nd of 48 contiguous states for estimated yearly AC running cost. Its residential electricity price (21.53¢/kWh) is 18% higher than the U.S. average (18.19¢, EIA) and ranks 10th highest. Its climate brings 579 cooling degree days a year (33rd most), so cooling demand is 47% lower than the 48-state average. Jul is the peak month, carrying about 36% of the year's AC cost; the meaningful cooling season runs May–Sep.
| Estimated yearly AC cost (2,000 sq ft, 14 SEER2) | $141 |
| Average across 48 contiguous states (unweighted) | $207 |
| Average residential price, July 2026 YTD | 21.53¢/kWh (U.S.: 18.19¢) |
| Single month, July 2026 | 23.05¢/kWh |
| Annual cooling degree days (NOAA, 1991–2020, base 65°F) | 579 (48-state avg 1,099) |
| Yearly savings, 18 vs 14 SEER2 | $31 |
We haven't verified utility-specific tariffs for Michigan yet, so this page uses the EIA statewide average. Your utility's rate may differ, so enter it in the calculator below.
Sources: EIA Electric Power Monthly, Table 5.6.B and Table 5.6.A; NOAA NCEI nClimDiv. Statewide averages hide large local differences.
Compared with neighboring states
| State | Price | CDD/yr | Yearly AC cost |
|---|---|---|---|
| Indiana | 17.04¢ | 911 | $176 |
| Ohio | 18.7¢ | 792 | $168 |
| Michigan | 21.53¢ | 579 | $141 |
| Wisconsin | 19¢ | 514 | $111 |
Same home (2,000 sq ft, average insulation, 14 SEER2) in each state.
Month by month
| Month | CDD | kWh | Cost |
|---|---|---|---|
| Jan | 0 | 0 | $0 |
| Feb | 0 | 0 | $0 |
| Mar | 0 | 0 | $0 |
| Apr | 0 | 0 | $0 |
| May | 37 | 42 | $9 |
| Jun | 120 | 135 | $29 |
| Jul ★ | 207 | 234 | $50 |
| Aug | 169 | 192 | $41 |
| Sep | 44 | 49 | $11 |
| Oct | 3 | 3 | $1 |
| Nov | 0 | 0 | $0 |
| Dec | 0 | 0 | $0 |
★ peak month.
Yearly cooling cost by home size and SEER2
| Home | 13 SEER2 | 14 SEER2 | 16 SEER2 | 18 SEER2 |
|---|---|---|---|---|
| 1,200 sq ft | $91 | $85 | $74 | $66 |
| 1,600 sq ft | $122 | $113 | $99 | $88 |
| 2,000 sq ft | $152 | $141 | $123 | $110 |
| 2,500 sq ft | $190 | $176 | $154 | $137 |
| 3,000 sq ft | $228 | $212 | $185 | $165 |
Average insulation; 21.53¢/kWh.
AC monthly running cost calculator
| Month | Cooling degree days | kWh | Cost |
|---|
Price defaults to the state's EIA average residential price (July 2026 YTD); edit it to match your bill. Climate: NOAA state cooling degree days, 1991–2020 average. How this works.